Appendix 7. Summary of experimental mean values for solar inactivation of coliforms in contaminated water using solar reactor IA (reactor IB was used for experiment 24).

Appendix 7. Summary of experimental mean values for solar inactivation of coliforms in contaminated water using solar reactor IA (reactor IB was used for experiment 24).
Exp. No.	Date (1986)	Water temperature (°C)			Flow rate (L/h)	Solar UV-A			Bacterial counts (CFU/mL)		Bacterial survival (%)
		Water temperature (°C)							Bacterial counts (CFU/mL)
						Exposure time (min)	Intensity (W/m²)	Fluence (W h/m²)
		Influent	Effluent	Mean		Exposure time (min)	Intensity (W/m²)	Fluence (W h/m²)	Influent	Effluent

7	13 Aug.	34.4	36.5	35.5	11.2	26	16.6	7.2	1 045	145	12.9
10	28 Aug.	32.3	35.4	33.8	10.4	28	13.9	6.6	325	20	2.2
11	4 Sept.	33.2	38.1	35.7	7.8	38	15.9	10.0	475	45	9.0
12	9 Sept.	34.6	39.1	36.8	6.5	45	19.0	14.3	335	15	9.1
13	11 Sept.	35.9	38.1	37.0	4.4	66	16.3	18.0	255	0.5	0.1
14	17 Sept.	38.0	40.6	39.3	4.6	63	15.7	16.5	205	5	1.5
15	23 Sept.	36.7	41.4	39.0	6.6	44	18.5	13.6	185	15	9.6
21	5 Nov.	25.8	29.5	27.6	37.1	8	15.9	2.1	2 275	965	36.9
22	12 Nov.	24.9	29.4	27.2	8.9	33	13.3	7.3	1 105	290	15.9
23	19 Nov.	25.8	33.6	29.7	5.6	53	13.8	12.1	940	30	1.9
24	27 Nov.	28.6	30.1	29.4	10.5	30	12.2	6.1	255	75	19.6